Suffix is the term used to mean letters added on to the end of words.  This lesson consists of words that can be categorized according to the suffixes -er, -est , -ier and -iest. 

Sort words ending with the suffix "-er" under "-er".

Sort words ending with the suffix "-est" under "-est".

Sort words ending with the suffix "-ier" under "-ier".

Sort words ending with the suffix "iest" under "-iest".


CATEGORIES:       -er            -est             -ier          -iest

braver - bravest - happier - happiest - calm - easier - calmest - prettier - -closer - fewest - easiest - craziest - fewer - closest - cooler - crazier - hotter - prettiest - coolest - weakest - hottest - dirtier - weaker - dirtiest